package main

import "fmt"

func main() {
	num1 := 3          // int
	num2 := 3.         // float64
	num3 := 3 + 4i     // complex128
	num4 := byte('a')  // byte (alias for uint8)

	var u uint = 7        // uint (unsigned)
	var p float32 = 22.7  // 32-bit float

  	fmt.Println(num1)
  	fmt.Println(num2)
  	fmt.Println(num3)
  	fmt.Println(num4)
  	fmt.Println(u)
  	fmt.Println(p)

}

func greetMe(name string) string {
  return "Hello, " + name + "!"
}